4-ethyl-2-methyl-1,3-dioxolane | 59765-97-8

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二氧戊环
• 英文名称: 4-ethyl-2-methyl-1,3-dioxolane
• 英文别名: 2-methyl-4-ethyl-1,3-dioxolane
• CAS: 59765-97-8
• 化学式: C₆H₁₂O₂
• 分子量: 116.16
• InChiKey: PXOMUGHKQXQZIV-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.2
• 重原子数：
  8
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  18.5
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  4-ethyl-2-methyl-1,3-dioxolane 在 水 作用下， 以98.5%的产率得到1,2-丁二醇
  参考文献：
  名称：

  一种二醇缩醛/酮产物高效水解的反应精馏方法及装置

  摘要：

  本发明涉及一种二醇缩醛/酮产物高效水解的反应精馏方法及装置，其中水解反应精馏塔包括精馏段、提馏段和反应精馏段，二醇缩醛/酮产物和水混合从反应精馏段上部或者分别从反应精馏段的上部、下部进入塔内，塔顶采出水解产物醛/酮，塔釜采出二醇和水的混合流股进入二醇精制塔获得高纯二醇产品。本发明的方法及装置的优点在于有机的耦合了水解反应和精馏分离两个单元操作，既节省了设备投资，又减少了后续的操作费用，同时可以获得高的转化率和高的二醇产品纯度，为经济、高效、节能的二醇混合物的缩醛/酮反应精馏分离工艺提供基础保障。

  公开号：

  CN105693466A

文献信息

• Heterocyclically Substituted Anilinopyrimidines
  申请人：Wasnaire Pierre

  公开号：US20110245249A1

  公开（公告）日：2011-10-06

  Heterocyclically substituted anilinopyrimidines of the formula (I) in which R 1 to R 12 and E1, E2, E3, L 1 , Y, Z and L 2 have the meanings given in the description, and agrochemically active salts thereof, their use and also methods and compositions for controlling phytopathogenic harmful fungi in and/or on plants or in and/or on seed of plants, processes for preparing such compositions and treated seed and also their use for controlling phytopathogenic harmful fungi in agriculture, horticulture and forestry, in the protection of materials and in the domestic and hygiene field. The present invention furthermore relates to a process for preparing heterocyclically substituted anilinopyrimidinenes of the formula (I).

  公式(I)中的杂环取代苯基嘧啶，其中R1至R12和E1、E2、E3、L1、Y、Z和L2具有描述中给出的含义，以及其农用活性盐，它们的用途以及控制植物或种子中和/或植物中和/或植物种子上的植物病原真菌的方法和组合物，用于制备这种组合物的过程以及受处理的种子，以及其在农业、园艺和林业中控制植物病原真菌的用途，在材料保护以及家庭和卫生领域。本发明还涉及制备公式(I)中的杂环取代苯基嘧啶的方法。
• Pyrazolopyrimidines
  申请人：Gebauer Olaf

  公开号：US20070197540A1

  公开（公告）日：2007-08-23

  This invention relates to novel pyrazolopyrimidines of the formula in which R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 and R 8 are as defined in the disclosure, to a plurality of processes for preparing these compounds and to their use for controlling unwanted microorganisms.

  这项发明涉及一种新型吡唑吡咯嘧啶化合物，其化学式如下：其中R1、R2、R3、R4、R5、R6、R7和R8如披露中定义，以及用于制备这些化合物的多种方法以及它们用于控制不受欢迎的微生物的用途。
• NONAQUEOUS ELECTROLYTE SOLUTION AND ENERGY DEVICE USING SAME
  申请人：MITSUBISHI CHEMICAL CORPORATION

  公开号：US20200274199A1

  公开（公告）日：2020-08-27

  The present invention provides an energy device having excellent properties. Also provided is a nonaqueous electrolyte solution containing a compound represented by the following Formula (1), wherein R 11 , R 12 and R 13 each independently represent an organic group having 1 to 3 carbon atoms; and R 11 and R 12 , R 11 and R 13 , or R 12 and R 13 are optionally bound with each other to form a 5-membered ring or a 6-membered ring, with a proviso that a total number of carbon atoms of R 11 , R 12 and R 13 is 7 or less.

  本发明提供了一种具有优异性能的能源装置。同时还提供了一种非水电解质溶液，其中包含由以下式（1）表示的化合物，其中R11、R12和R13各自独立地表示具有1到3个碳原子的有机基团；且R11和R12、R11和R13或R12和R13可以选择地相互结合形成一个5元环或6元环，条件是R11、R12和R13的总碳原子数不超过7。
• Substituted 3-phenyluracils
  申请人：——

  公开号：US20010031865A1

  公开（公告）日：2001-10-18

  1 where X 1 -X 4 are each O or S; W is unsubstituted or substituted —CH═O, —CH═S, —CH═NH, —CH(X 3 R 6 )(X 4 R 7 ), 2 R 6 and R 7 are each C 1 -C 6 -alkyl, C 3 -C 6 -alkenyl, C 3 -C 6 -alkynyl or C 1 -C 6 -alkoxy-C 1 -C 6 -alkyl or together form a carbon chain; R 10 is H, OH, SH, an ether or thioether group, unsubstituted or substituted C 1 -C 6 -alkyl, C 3 -C 6 -alkenyl, C 3 -C 6 -alkynyl, C 3 -C 7 -cycloalkyl, unsubstituted or substituted amino or unsubstituted or substituted phenyl; R 1 is halogen, CN, NO 2 or CF 3 ; R 2 is H or halogen; R 3 is H, C 1 -C 6 -alkyl, C 3 -C 6 -alkenyl, C 3 -C 6 -alkynyl, C 3 -C 8 -cycloalkyl, C 3 -C 8 -cycloalkylcarbonyl, C 1 -C 6 -cyanoalkyl, C 1 -C 6 -haloalkyl, C 1 -C 6 -alkoxy-C 1 -C 6 -alkyl, CHO, C 1 -C 6 -alkanoyl, C 1 -C 6 -alkoxycarbonyl, C 1 -C 6 -haloalkylcarbonyl, unsubstituted or substituted amino, unsubstituted or substituted phenyl or phenyl-C 1 -C 6 -alkyl; R 4 and R 5 are each H, CN, halogen, unsubstituted or substituted C 1 -C 6 -alkyl, C 2 -C 6 -alkenyl, C 2 -C 6 -alkynyl, C 3 -C 7 -cycloalkyl or unsubstituted or substituted phenyl; R 5 may additionally be NO 21 CHO, C 1 -C 6 -alkylcarbonyl, C 1 -C 6 -haloalkylcarbonyl, C 1 -C 6 -alkoxycarbonyl or unsubstituted or substituted amino, or R 4 and R 5 together form an unsubstituted or substituted carbon chain, with the proviso that R 4 is not CF 3 at the same time as R 5 is H when W is —CH═CH—CO—R 10 where R 10 is C 1 -C 6 -alkoxy or C 3 -C 7 -cycloalkoxy, and the salts and enol eithers of I in which R 3 is H, are used for the desication and defoliation of plants and as insecticides and herbicidees.

  其中X1-X4分别为O或S；W为未取代或取代的—CH═O、—CH═S、—CH═NH、—CH(X3R6)(X4R7)；2R6和R7分别为C1-C6烷基、C3-C6烯基、C3-C6炔基或C1-C6烷氧基-C1-C6烷基，或共同形成碳链；R10为H、OH、SH、醚或硫醚基，未取代或取代的C1-C6烷基、C3-C6烯基、C3-C6炔基、C3-C7环烷基、未取代或取代的氨基或未取代或取代的苯基；R1为卤素、CN、NO2或CF3；R2为H或卤素；R3为H、C1-C6烷基、C3-C6烯基、C3-C6炔基、C3-C8环烷基、C3-C8环烷基羰基、C1-C6氰基烷基、C1-C6卤基烷基、C1-C6烷氧基-C1-C6烷基、CHO、C1-C6酰基、C1-C6烷氧羰基、C1-C6卤基烷基羰基、未取代或取代的氨基、未取代或取代的苯基或苯基-C1-C6烷基；R4和R5分别为H、CN、卤素、未取代或取代的C1-C6烷基、C2-C6烯基、C2-C6炔基、C3-C7环烷基或未取代或取代的苯基；R5还可以是NO2、1CHO、C1-C6烷基羰基、C1-C6卤基烷基羰基、C1-C6烷氧羰基或未取代或取代的氨基，或R4和R5共同形成未取代或取代的碳链，但前提是当W为—CH═CH—CO—R10时，R4不是CF3而R5是H；其中R3为H的盐和烯醇类化合物I用于植物的干燥和落叶，以及作为杀虫剂和除草剂。
• INSECTICIDAL BIS(SUBSTITUTED PHENYL)-1-{[4-(SATURATED HETEROCYCLYL-SUBSTITUTED)PHENYLMETHYL]- (4-PIPERIDYL)}METHANE DERIVATIVES
  申请人：Lyga John W.

  公开号：US20090082203A1

  公开（公告）日：2009-03-26

  It has now been found that certain novel bis(substituted phenyl)-1 [4-(saturated heterocyclyl-substituted)phenyl-methyl](4-piperidyl)}methane derivatives have provided unexpected insecticidal activity. These compounds are represented by formula (I); where R through R 15 , m, n, s, A, B, D and W are defined herein. In addition, compositions comprising an insecticidally effective amount of at least one compound of formula (I), and optionally, an effective amount of at least one of a second compound, with at least one insecticidally compatible carrier are also disclosed; along with methods of controlling insects comprising applying said compositions to a locus where insects are present or are expected to be present.

  现在已经发现，某些新型的双（取代苯基）-1 [4-（饱和杂环取代）苯基甲基](4-哌啶基)}甲烷衍生物提供了意想不到的杀虫活性。这些化合物由式（I）表示; 其中R到R15，m，n，s，A，B，D和W在此定义。此外，本文还披露了包含式（I）中至少一种化合物的杀虫有效量和可选地至少一种第二化合物的有效量的组合物，其中至少包含一种杀虫剂兼容载体; 以及控制昆虫的方法，包括将所述组合物应用于昆虫存在或预计存在的地点。